A method is described for removing paint smears from tools and clothing. The smear can be lifted with adhesive tape or epoxy resin and subsequently embedded in an epoxy resin if required. Sectioning then provides sub-samples for microscopical examination, microchemical tests and spectroscopic analysis using Fourier transform infrared microscopy. Lifting of smears with adhesive tape also allows ready comparison with standard colour squares as used in failure-to-stop road traffic accident cases. Interference from the underlying colour of the clothing or other objects is therefore reduced.